diff options
Diffstat (limited to 'src/util.c')
-rw-r--r-- | src/util.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/util.c b/src/util.c new file mode 100644 index 0000000..153a5c4 --- /dev/null +++ b/src/util.c @@ -0,0 +1,65 @@ +/* $Id$ */ + +/* + * This file is part of ivcall. + * + * ivcall is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * ivcall is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with ivcall; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#include <unistd.h> +#include <termios.h> +#include <string.h> + +#include "util.h" + +ssize_t loop_read (int FILEDES, const void *BUFFER, size_t SIZE) { + int c = 0; + + while (SIZE > 0) { + int r; + + if ((r = read(FILEDES, (void*) BUFFER, SIZE)) <= 0) + break; + + SIZE -= r; + c += r; + BUFFER = ((void*) (((char*) BUFFER) + r)); + } + + return c; +} + +ssize_t loop_write(int FILEDES, const void *BUFFER, size_t SIZE) { + int c = 0; + + while (SIZE > 0) { + int r; + + if ((r = write(FILEDES, BUFFER, SIZE)) <= 0) + break; + + SIZE -= r; + c += r; + BUFFER = ((void*) (((char*) BUFFER) + r)); + } + + return c; +} + +// Returns a pointer to the filename in a path +char *basename(char *f) { + char *i = strrchr(f, '/'); + return i ? i+1 : f; +} |